// Token: 0x06000487 RID: 1159 RVA: 0x000167AC File Offset: 0x000149AC
public static AxisAlignedBox3 ComputeAxisAlignedBoundingBox(this Cylinder3 cylinder)
{
double scalar = cylinder.Height / 2.0;
AffineTransform3 affineTransform = Transform3Factory.CreateOrthonormalBasis(cylinder.Axis.Direction);
Circle3 circle = new Circle3(cylinder.Axis.Origin + scalar * cylinder.Axis.Direction, affineTransform.AxisX, affineTransform.AxisY, affineTransform.AxisZ, cylinder.Radius);
Circle3 circle2 = new Circle3(cylinder.Axis.Origin - scalar * cylinder.Axis.Direction, affineTransform.AxisX, affineTransform.AxisY, affineTransform.AxisZ, cylinder.Radius);
AxisAlignedBox3 axisAlignedBox = circle.ComputeAxisAlignedBoundingBox();
AxisAlignedBox3 other = circle2.ComputeAxisAlignedBoundingBox();
return(axisAlignedBox.CreateMergedWith(other));
}
// Token: 0x060003BC RID: 956 RVA: 0x00010B24 File Offset: 0x0000ED24
public static Segment3?IntersectionWith(this Ray3 ray, Cylinder3 cylinder)
{
IntersectionRay3Cylinder3 intersectionRay3Cylinder = new IntersectionRay3Cylinder3(ray, cylinder);
intersectionRay3Cylinder.Find();
if (intersectionRay3Cylinder.IntersectionType == Intersection.Type.IT_SEGMENT)
{
return(new Segment3?(new Segment3(intersectionRay3Cylinder.Point0, intersectionRay3Cylinder.Point1)));
}
if (intersectionRay3Cylinder.IntersectionType == Intersection.Type.IT_POINT)
{
return(new Segment3?(new Segment3(intersectionRay3Cylinder.Point0, intersectionRay3Cylinder.Point0)));
}
return(null);
}
// Token: 0x060003BD RID: 957 RVA: 0x00010B94 File Offset: 0x0000ED94
public static ICollection <Vector3> IntersectionPointsWith(this Ray3 ray, Cylinder3 cylinder)
{
Segment3?segment = ray.IntersectionWith(cylinder);
if (segment == null)
{
return(new List <Vector3>());
}
Segment3 value = segment.Value;
if (value.Extent < 1E-08)
{
return(new List <Vector3>
{
value.Origin
});
}
return(new List <Vector3>
{
value.NegativeEnd,
value.PositiveEnd
});
}
// Token: 0x0600037A RID: 890 RVA: 0x0000F064 File Offset: 0x0000D264
internal static int Find(Vector3 origin, UnitVector3 dir, Cylinder3 cylinder, double[] t)
{
UnitVector3 direction = cylinder.Axis.Direction;
UnitVector3 unitVector;
UnitVector3 unitVector2;
Vector3Factory.GenerateComplementBasis(out unitVector, out unitVector2, direction);
double num = 0.5 * cylinder.Height;
double num2 = cylinder.Radius * cylinder.Radius;
Vector3 vector = origin - cylinder.Axis.Origin;
Vector3 vector2 = new Vector3(unitVector.Dot(vector), unitVector2.Dot(vector), direction.Dot(vector));
double num3 = direction.Dot(dir);
if (Math.Abs(num3) >= 0.99999999)
{
if (num2 - vector2.X * vector2.X - vector2.Y * vector2.Y < 0.0)
{
return(0);
}
if (num3 > 0.0)
{
t[0] = -vector2.Z - num;
t[1] = -vector2.Z + num;
}
else
{
t[0] = vector2.Z - num;
t[1] = vector2.Z + num;
}
return(2);
}
else
{
Vector3 vector3 = new Vector3(unitVector.Dot(dir), unitVector2.Dot(dir), num3);
if (Math.Abs(vector3.Z) <= 1E-08)
{
if (Math.Abs(vector2.Z) > num)
{
return(0);
}
double num4 = vector2.X * vector2.X + vector2.Y * vector2.Y - num2;
double num5 = vector2.X * vector3.X + vector2.Y * vector3.Y;
double num6 = vector3.X * vector3.X + vector3.Y * vector3.Y;
double num7 = num5;
double num8 = num7 * num7 - num4 * num6;
if (num8 < -1E-08)
{
return(0);
}
if (num8 > 1E-08)
{
double num9 = Math.Sqrt(num8);
double num10 = 1.0 / num6;
t[0] = (-num5 - num9) * num10;
t[1] = (-num5 + num9) * num10;
return(2);
}
t[0] = -num5 / num6;
return(1);
}
else
{
int num11 = 0;
double num10 = 1.0 / vector3.Z;
double num12 = (-num - vector2.Z) * num10;
double num13 = vector2.X + num12 * vector3.X;
double num14 = vector2.Y + num12 * vector3.Y;
double num15 = num13 * num13;
double num16 = num14;
if (num15 + num16 * num16 <= num2)
{
t[num11++] = num12;
}
double num17 = (num - vector2.Z) * num10;
double num18 = vector2.X + num17 * vector3.X;
num14 = vector2.Y + num17 * vector3.Y;
double num19 = num18 * num18;
double num20 = num14;
if (num19 + num20 * num20 <= num2)
{
t[num11++] = num17;
}
if (num11 == 2)
{
if (t[0] > t[1])
{
double num21 = t[0];
t[0] = t[1];
t[1] = num21;
}
return(2);
}
double num4 = vector2.X * vector2.X + vector2.Y * vector2.Y - num2;
double num5 = vector2.X * vector3.X + vector2.Y * vector3.Y;
double num6 = vector3.X * vector3.X + vector3.Y * vector3.Y;
double num22 = num5;
double num8 = num22 * num22 - num4 * num6;
if (num8 < -1E-08)
{
MathBase.Assert(num11 == 0, "IntersectionLine3Cylinder3: Unexpected condition\n");
return(0);
}
if (num8 > 1E-08)
{
double num9 = Math.Sqrt(num8);
num10 = 1.0 / num6;
double num23 = (-num5 - num9) * num10;
if (num11 != 1 || Math.Abs(t[0] - num23) >= 1E-08)
{
if (num12 <= num17)
{
if (num12 <= num23 && num23 <= num17)
{
t[num11++] = num23;
}
}
else if (num17 <= num23 && num23 <= num12)
{
t[num11++] = num23;
}
}
if (num11 == 2)
{
if (t[0] > t[1])
{
double num24 = t[0];
t[0] = t[1];
t[1] = num24;
}
return(2);
}
num23 = (-num5 + num9) * num10;
if (num12 <= num17)
{
if (num12 <= num23 && num23 <= num17)
{
t[num11++] = num23;
}
}
else if (num17 <= num23 && num23 <= num12)
{
t[num11++] = num23;
}
}
else
{
double num23 = -num5 / num6;
if (num12 <= num17)
{
if (num12 <= num23 && num23 <= num17)
{
t[num11++] = num23;
}
}
else if (num17 <= num23 && num23 <= num12)
{
t[num11++] = num23;
}
}
if (num11 == 2 && t[0] > t[1])
{
double num25 = t[0];
t[0] = t[1];
t[1] = num25;
}
return(num11);
}
}
}
// Token: 0x06000361 RID: 865 RVA: 0x0000E8A0 File Offset: 0x0000CAA0
public static bool Intersects(this Line3 line, Cylinder3 cylinder)
{
IntersectionLine3Cylinder3 intersectionLine3Cylinder = new IntersectionLine3Cylinder3(line, cylinder);
return(intersectionLine3Cylinder.Find());
}
// Token: 0x060004CD RID: 1229 RVA: 0x00018B5A File Offset: 0x00016D5A
public static Cylinder3 Transform(this AffineTransform3 transformer, Cylinder3 cylinder)
{
return(new Cylinder3(transformer.Transform(cylinder.Axis), transformer.Scale * cylinder.Radius, transformer.Scale * cylinder.Height));
}
// Token: 0x06000409 RID: 1033 RVA: 0x0001226C File Offset: 0x0001046C
public static bool Intersects(this Segment3 segment, Cylinder3 cylinder)
{
IntersectionSegment3Cylinder3 intersectionSegment3Cylinder = new IntersectionSegment3Cylinder3(segment, cylinder);
return(intersectionSegment3Cylinder.Find());
}
// Token: 0x06000418 RID: 1048 RVA: 0x00012934 File Offset: 0x00010B34
public IntersectionSegment3Cylinder3(Segment3 segment, Cylinder3 cylinder)
{
this = default(IntersectionSegment3Cylinder3);
this.segment = segment;
this.cylinder = cylinder;
}
// Token: 0x06000278 RID: 632 RVA: 0x0000A63C File Offset: 0x0000883C
public static Segment3?IntersectionWith(this Cylinder3 cylinder, Segment3 segment)
{
return(segment.IntersectionWith(cylinder));
}
// Token: 0x06000277 RID: 631 RVA: 0x0000A633 File Offset: 0x00008833
public static bool Intersects(this Cylinder3 cylinder, Segment3 segment)
{
return(segment.Intersects(cylinder));
}
// Token: 0x06000276 RID: 630 RVA: 0x0000A62A File Offset: 0x0000882A
public static ICollection <Vector3> IntersectionPointsWith(this Cylinder3 cylinder, Ray3 ray)
{
return(ray.IntersectionPointsWith(cylinder));
}
// Token: 0x06000275 RID: 629 RVA: 0x0000A621 File Offset: 0x00008821
public static Segment3?IntersectionWith(this Cylinder3 cylinder, Ray3 ray)
{
return(ray.IntersectionWith(cylinder));
}
// Token: 0x06000274 RID: 628 RVA: 0x0000A618 File Offset: 0x00008818
public static bool Intersects(this Cylinder3 cylinder, Ray3 ray)
{
return(ray.Intersects(cylinder));
}
// Token: 0x06000273 RID: 627 RVA: 0x0000A60F File Offset: 0x0000880F
public static ICollection <Vector3> IntersectionPointsWith(this Cylinder3 cylinder, Line3 line)
{
return(line.IntersectionPointsWith(cylinder));
}
// Token: 0x06000272 RID: 626 RVA: 0x0000A606 File Offset: 0x00008806
public static Segment3?IntersectionWith(this Cylinder3 cylinder, Line3 line)
{
return(line.IntersectionWith(cylinder));
}
// Token: 0x06000372 RID: 882 RVA: 0x0000EF26 File Offset: 0x0000D126
public IntersectionLine3Cylinder3(Line3 line, Cylinder3 cylinder)
{
this = default(IntersectionLine3Cylinder3);
this.line = line;
this.cylinder = cylinder;
}
// Token: 0x06000279 RID: 633 RVA: 0x0000A645 File Offset: 0x00008845
public static ICollection <Vector3> IntersectionPointsWith(this Cylinder3 cylinder, Segment3 segment)
{
return(segment.IntersectionPointsWith(cylinder));
}
// Token: 0x06000271 RID: 625 RVA: 0x0000A5FD File Offset: 0x000087FD
public static bool Intersects(this Cylinder3 cylinder, Line3 line)
{
return(line.Intersects(cylinder));
}
// Token: 0x060003BB RID: 955 RVA: 0x00010B04 File Offset: 0x0000ED04
public static bool Intersects(this Ray3 ray, Cylinder3 cylinder)
{
IntersectionRay3Cylinder3 intersectionRay3Cylinder = new IntersectionRay3Cylinder3(ray, cylinder);
return(intersectionRay3Cylinder.Find());
}
// Token: 0x060003CD RID: 973 RVA: 0x0001142E File Offset: 0x0000F62E
public IntersectionRay3Cylinder3(Ray3 ray, Cylinder3 cylinder)
{
this = default(IntersectionRay3Cylinder3);
this.ray = ray;
this.cylinder = cylinder;
}
